Camera lens
Ross
Category
Scientific instruments
Date
Unknown
Materials
Glass, Metal
Measurements
135 mm (Height); 70 mm (Diameter)
Place of origin
London
Collection
59 Rodney Street, Merseyside
NT 966161
Summary
A black metal circular lens made with interlocking, screw in parts, the top bigger than the bottom.
Marks and inscriptions
Ross London No 144651 TELEROS PATENT
Makers and roles
Ross , manufacturer